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参数资料
型号： LTM8042IV#PBF
厂商： Linear Technology
文件页数： 4/32页
文件大小： 0K
描述： IC UMODULE LED DRIVER 56LGA
软件下载： LTM8042 Spice Model
设计资源： DC1511A Design Files
特色产品： μModule Products
标准包装： 170
系列： LTM8042
输入电压： 3 ~ 30V
输出电压： 2 ~ 32V
电流 - 输出： 1A
功率（瓦特）： 32W
安装类型： 表面贴装
端接类型： 表面安装 (SMD，SMT)
尺寸/尺寸： 0.59" L x 0.35" W x 0.11" H（15.0mm x 9.0mm x 2.8mm）
工作温度： -40°C ~ 125°C
类型： *
配用： DC1511A-B-ND - BOARD EVAL LTM8042-1
LTM8042/LTM8042-1
TYPICAL PERFORMANCE CHARACTERISTICS
LTM8042
T A = 25°C, unless otherwise noted.
90
89
88
87
86
85
84
83
82
81
80
Efficiency vs V IN , Boost Operation,
6.8V at 1A LED String
94
92
90
88
86
84
82
80
Efficiency vs V IN , Boost Operation,
10.1V at 1A LED String
95
94
93
92
91
90
89
88
87
86
85
Efficiency vs V IN , Boost Operation,
13.4V at 1A LED String
4
5
6
5
6
7
8
9
10
7
8
9
10
11
12
13
94
92
90
88
86
84
82
80
V IN (V)
80421 G01
Efficiency vs V IN , Boost Operation,
16.7V at 1A LED String
97
95
93
91
89
87
85
83
V IN (V)
80421 G02
Efficiency vs V IN , Boost Operation,
20.1V at 1A LED String
97
95
93
91
89
87
85
83
V IN (V)
80421 G03
Efficiency vs V IN , Boost Operation,
23.4V at 1A LED String
8
9
10
11
12
13
14
15
16
11
12
13
14
15
16
17
18
19
12 13 14 15 16 17 18 19 20 21 22
97
96
95
94
93
92
91
90
89
88
87
V IN (V)
80421 G04
Efficiency vs V IN , Boost Operation,
26.8V at 1A LED String
16 17 18 19 20 21 22 23 24 25 26
V IN (V)
80421 G07
89
87
85
83
81
79
77
75
V IN (V)
80421 G05
Efficiency vs V IN , Buck Mode,
3.5V at 1A LED String
4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34
V IN (V)
80421 G08
94
92
90
88
86
84
82
80
V IN (V)
80421 G06
Efficiency vs V IN , Buck Mode,
6.8V at 1A LED String
8 10 12 14 16 18 20 22 24 26 28 30 32 34
V IN (V)
80421 G09
80421fa
4
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